cnprint.org
HTML metadata
Technology
- Server
- nginx
Registration
- Registrar
- Cloudflare, Inc.
- Created
- 2004-05-31
- Expires
- 2028-05-31 742 days left
- Updated
- 2025-12-08
- Name servers
-
- burt.ns.cloudflare.com
- maria.ns.cloudflare.com
DNS records live
- NS
-
- burt.ns.cloudflare.com
- maria.ns.cloudflare.com
- MX
-
- 10 mail2.cnprint.org
- 5 mail.cnprint.org
- TXT
-
google-site-verification=vsLCgImIlePcj53dNWjsttlooxCyM_DEwbBlOlN0I8U
Email authentication strong
- SPF
-
v=spf1 mx a -allstrict (-all) - DMARC
-
v=DMARC1;p=reject;pct=100;rua=mailto:postmaster@cnprint.orgpolicy: reject (enforced) - DKIM
- no key found at common selectors
Certificate (current)
Sectigo Public Server Authentication CA DV E36
Expires in 160 days
HTTP security headers
- present
-
- strict-transport-security
- x-frame-options
- x-content-type-options
- findings
-
- missing Content Security Policy
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
SAMEORIGIN- x-content-type-options
nosniff- strict-transport-security
max-age=31536000; includeSubDomains; preload